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1341228724 = 221130482471
BaseRepresentation
bin100111111110001…
…1000011010110100
310110110202110220221
41033330120122310
510221323304344
6341031104124
745144153553
oct11774303264
93413673827
101341228724
116290a7aa0
12315212044
13184b41b84
14ca1b3d9a
157cb36184
hex4ff186b4

1341228724 has 12 divisors (see below), whose sum is σ = 2560527648. Its totient is φ = 609649400.

The previous prime is 1341228703. The next prime is 1341228731. The reversal of 1341228724 is 4278221431.

It is a self number, because there is not a number n which added to its sum of digits gives 1341228724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15241192 + ... + 15241279.

It is an arithmetic number, because the mean of its divisors is an integer number (213377304).

Almost surely, 21341228724 is an apocalyptic number.

It is an amenable number.

1341228724 is a deficient number, since it is larger than the sum of its proper divisors (1219298924).

1341228724 is a wasteful number, since it uses less digits than its factorization.

1341228724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30482486 (or 30482484 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 1341228724 is about 36622.7896807439. The cubic root of 1341228724 is about 1102.8106426301.

The spelling of 1341228724 in words is "one billion, three hundred forty-one million, two hundred twenty-eight thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 22 44 30482471 60964942 121929884 335307181 670614362 1341228724